X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fmidi_region.h;h=d46f59a6aaa03d5f168f7c8908a567895054ec1a;hb=88c82aeb56c62d9d0c0acff51e360492ad9b8d23;hp=edd9ef31e40cb1990c9ff6cab8a4a3aea8cd17a2;hpb=71986da212b641b53c4583d0dca02cc87c758291;p=ardour.git diff --git a/libs/ardour/ardour/midi_region.h b/libs/ardour/ardour/midi_region.h index edd9ef31e4..d46f59a6aa 100644 --- a/libs/ardour/ardour/midi_region.h +++ b/libs/ardour/ardour/midi_region.h @@ -23,112 +23,123 @@ #include -#include "pbd/fastlog.h" -#include "pbd/undo.h" +#include "temporal/beats.h" +#include "evoral/Range.hpp" + +#include "pbd/string_convert.h" #include "ardour/ardour.h" -#include "ardour/gain.h" -#include "ardour/logcurve.h" -#include "ardour/midi_model.h" -#include "ardour/midi_source.h" +#include "ardour/midi_cursor.h" #include "ardour/region.h" class XMLNode; namespace ARDOUR { namespace Properties { - /* this is pseudo-property: nothing has this as an actual - property, but it allows us to signal changes to the - MidiModel used by the MidiRegion - */ - extern PBD::PropertyDescriptor midi_data; - extern PBD::PropertyDescriptor length_beats; + LIBARDOUR_API extern PBD::PropertyDescriptor start_beats; + LIBARDOUR_API extern PBD::PropertyDescriptor length_beats; } } +namespace Evoral { +template class EventSink; +} + namespace ARDOUR { -class Route; -class Playlist; -class Session; +class MidiChannelFilter; class MidiFilter; +class MidiModel; class MidiSource; class MidiStateTracker; +class Playlist; +class Route; +class Session; + template class MidiRingBuffer; -class MidiRegion : public Region +class LIBARDOUR_API MidiRegion : public Region { public: static void make_property_quarks (); ~MidiRegion(); - boost::shared_ptr clone (); - + bool do_export (std::string path) const; + + boost::shared_ptr clone (std::string path = std::string()) const; + boost::shared_ptr clone (boost::shared_ptr) const; + boost::shared_ptr midi_source (uint32_t n=0) const; /* Stub Readable interface */ - virtual framecnt_t read (Sample*, framepos_t /*pos*/, framecnt_t /*cnt*/, int /*channel*/) const { return 0; } - virtual framecnt_t readable_length() const { return length(); } - - framecnt_t read_at (Evoral::EventSink& dst, - framepos_t position, - framecnt_t dur, + virtual samplecnt_t read (Sample*, samplepos_t /*pos*/, samplecnt_t /*cnt*/, int /*channel*/) const { return 0; } + virtual samplecnt_t readable_length() const { return length(); } + + samplecnt_t read_at (Evoral::EventSink& dst, + samplepos_t position, + samplecnt_t dur, + Evoral::Range* loop_range, + MidiCursor& cursor, uint32_t chan_n = 0, NoteMode mode = Sustained, - MidiStateTracker* tracker = 0) const; - - framepos_t master_read_at (MidiRingBuffer& dst, - framepos_t position, - framecnt_t dur, + MidiStateTracker* tracker = 0, + MidiChannelFilter* filter = 0) const; + + samplecnt_t master_read_at (MidiRingBuffer& dst, + samplepos_t position, + samplecnt_t dur, + Evoral::Range* loop_range, + MidiCursor& cursor, uint32_t chan_n = 0, NoteMode mode = Sustained) const; XMLNode& state (); int set_state (const XMLNode&, int version); - - int separate_by_channel (ARDOUR::Session&, std::vector< boost::shared_ptr >&) const; + + int separate_by_channel (std::vector< boost::shared_ptr >&) const; /* automation */ - - boost::shared_ptr - control(const Evoral::Parameter& id, bool create=false) { - return model()->control(id, create); - } - virtual boost::shared_ptr - control(const Evoral::Parameter& id) const { - return model()->control(id); - } + boost::shared_ptr control(const Evoral::Parameter& id, bool create=false); - /* export */ + virtual boost::shared_ptr control(const Evoral::Parameter& id) const; - int exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&); + /* export */ - boost::shared_ptr model() { return midi_source()->model(); } - boost::shared_ptr model() const { return midi_source()->model(); } + boost::shared_ptr model(); + boost::shared_ptr model() const; void fix_negative_start (); + double start_beats () const {return _start_beats; } + double length_beats () const {return _length_beats; } + + void clobber_sources (boost::shared_ptr source); protected: - + virtual bool can_trim_start_before_source_start () const { return true; } private: friend class RegionFactory; - PBD::Property _length_beats; + PBD::Property _start_beats; + PBD::Property _length_beats; MidiRegion (const SourceList&); - MidiRegion (boost::shared_ptr, frameoffset_t offset = 0, bool offset_relative = true); - - framecnt_t _read_at (const SourceList&, Evoral::EventSink& dst, - framepos_t position, - framecnt_t dur, + MidiRegion (boost::shared_ptr); + MidiRegion (boost::shared_ptr, ARDOUR::MusicSample offset); + + samplecnt_t _read_at (const SourceList&, Evoral::EventSink& dst, + samplepos_t position, + samplecnt_t dur, + Evoral::Range* loop_range, + MidiCursor& cursor, uint32_t chan_n = 0, - NoteMode mode = Sustained, - MidiStateTracker* tracker = 0) const; + NoteMode mode = Sustained, + MidiStateTracker* tracker = 0, + MidiChannelFilter* filter = 0) const; void register_properties (); void post_set (const PBD::PropertyChange&); @@ -136,20 +147,26 @@ class MidiRegion : public Region void recompute_at_start (); void recompute_at_end (); - void set_position_internal (framepos_t pos, bool allow_bbt_recompute); - void set_length_internal (framecnt_t len); - void update_length_beats (); + void set_position_internal (samplepos_t pos, bool allow_bbt_recompute, const int32_t sub_num); + void set_position_music_internal (double qn); + void set_length_internal (samplecnt_t len, const int32_t sub_num); + void set_start_internal (samplecnt_t, const int32_t sub_num); + void trim_to_internal (samplepos_t position, samplecnt_t length, const int32_t sub_num); + void update_length_beats (const int32_t sub_num); void model_changed (); + void model_shifted (double qn_distance); void model_automation_state_changed (Evoral::Parameter const &); - void model_contents_changed (); + + void set_start_beats_from_start_samples (); + void update_after_tempo_map_change (bool send_change = true); std::set _filtered_parameters; ///< parameters that we ask our source not to return when reading PBD::ScopedConnection _model_connection; + PBD::ScopedConnection _model_shift_connection; PBD::ScopedConnection _source_connection; PBD::ScopedConnection _model_contents_connection; - - double _last_length_beats; + bool _ignore_shift; }; } /* namespace ARDOUR */